java.net.SocketException: recvfrom failed: ECONNRESET (Connection reset by peer)
11-22 14:49:16.870: WARN/System.err(3581): at libcore.io.IoBridge.maybeThrowAfterRecvfrom(IoBridge.java:542)11-22 14:49:16.870: WARN/System.err(3581): at libcore.io.IoBridge.recvfrom(IoBridge.java:506)11-22 14:49:16.870: WARN/System.err(3581): at java.net.PlainSocketImpl.read(PlainSocketImpl.java:488)11-22 14:49:16.870: WARN/System.err(3581): at java.net.PlainSocketImpl.access$000(PlainSocketImpl.java:46)11-22 14:49:16.870: WARN/System.err(3581): at java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:240)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:103)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:191)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.conn.DefaultResponseParser.parseHead(DefaultResponseParser.java:82)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:174)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:180)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:235)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:259)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:279)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:121)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:428)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)11-22 14:49:16.870: WARN/System.err(3581): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)11-22 14:49:16.870: WARN/System.err(3581): at com.cplatform.android.cmsurfclient.download.provider.AndroidHttpClient.execute(AndroidHttpClient.java:172)11-22 14:49:16.870: WARN/System.err(3581): at com.cplatform.android.cmsurfclient.download.provider.DownloadThread.run(DownloadThread.java:205)11-22 14:49:16.900: WARN/System.err(3581): Caused by: libcore.io.ErrnoException: recvfrom failed: ECONNRESET (Connection reset by peer)11-22 14:49:16.900: WARN/System.err(3581): at libcore.io.Posix.recvfromBytes(Native Method)11-22 14:49:16.900: WARN/System.err(3581): at libcore.io.Posix.recvfrom(Posix.java:131)11-22 14:49:16.900: WARN/System.err(3581): at libcore.io.BlockGuardOs.recvfrom(BlockGuardOs.java:164)11-22 14:49:16.900: WARN/System.err(3581): at libcore.io.IoBridge.recvfrom(IoBridge.java:503)11-22 14:49:16.900: WARN/System.err(3581): ... 18 more
原因：1、服务器中断
2、网络连接非常慢的时候
3、下载大文件时，频繁请求服务器，请求的端口一直被占用